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Construction Clearance Envelope

1 page · 2 crops · ×2 · ancillary

⚠ No class in the bridge ontology fits this itemAdd a class

The ontology would need a construction clearance envelope reference class.

Every dimension read for it6

  • 22'-0"overall vertical clearancep1 · p01_r05 construction clearance diagram
  • 13'-0"horizontal clearance from ℄ TRACKp1 · p01_r05 construction clearance diagram
  • 13'-0"horizontal clearance from ℄ TRACKp1 · p01_r05 construction clearance diagram
  • 22'-0"vertical clearancep1 · p01_r05
  • 13'-0"horizontal clearance, left of C/L TRACKp1 · p01_r05
  • 13'-0"horizontal clearance, right of C/L TRACKp1 · p01_r05

Every crop it was read in — the drawing beside what the model took off it

Page 1

crop

p01_r05 construction clearance diagram

page 1 · gdot_plan_ab5a9057847f41e3bb9d0ead3c6f2c22_p01_r05_construction_clearance_diagram
Original
p01_r05 construction clearance diagram
{
  "view": "Detail",
  "objects": [
    {
      "name": "construction clearance envelope",
      "tag": "",
      "shape": "rectangular",
      "material": "",
      "count": 1,
      "note": "Clearance diagram centered on track centerline."
    },
    {
      "name": "track centerline",
      "tag": "℄ TRACK",
      "shape": "centerline",
      "material": "",
      "count": 1,
      "note": "Vertical dashed centerline."
    },
    {
      "name": "top of high rail",
      "tag": "",
      "shape": "line",
      "material": "",
      "count": 1,
      "note": "Callout points to the bottom line of the clearance envelope."
    }
  ],
  "measurements": [
    {
      "label": "overall vertical clearance",
      "value": "22'-0\"",
      "unit": "",
      "appliesTo": "construction clearance envelope"
    },
    {
      "label": "horizontal clearance from ℄ TRACK",
      "value": "13'-0\"",
      "unit": "",
      "appliesTo": "construction clearance envelope"
    },
    {
      "label": "horizontal clearance from ℄ TRACK",
      "value": "13'-0\"",
      "unit": "",
      "appliesTo": "construction clearance envelope"
    }
  ],
  "notes": [],
  "labels": [
    "CONSTRUCTION CLEARANCE DIAGRAM",
    "NO SCALE"
  ],
  "description": "This crop shows a construction clearance diagram with a rectangular clearance envelope over the top of high rail. The envelope is centered on the track centerline, with 13'-0\" clearance each side of ℄ TRACK and a 22'-0\" overall vertical clearance."
}

p01_r05 construction clearance diagramDetail

  • construction clearance envelope×1rectangularClearance diagram centered on track centerline.

22'-0" overall vertical clearance13'-0" horizontal clearance from ℄ TRACK13'-0" horizontal clearance from ℄ TRACK

crop

p01_r05

page 1 · track_clearance_envelope_p01_r05
Original
p01_r05
{
  "view": "Cross Section",
  "objects": [
    {
      "name": "construction clearance envelope",
      "tag": "",
      "shape": "rectangular",
      "material": "",
      "count": 1,
      "note": "Clearance diagram centered on the C/L TRACK dashed line; lower boundary is at TOP OF HIGH RAIL."
    }
  ],
  "measurements": [
    {
      "label": "vertical clearance",
      "value": "22'-0\"",
      "unit": "",
      "appliesTo": "construction clearance envelope"
    },
    {
      "label": "horizontal clearance, left of C/L TRACK",
      "value": "13'-0\"",
      "unit": "",
      "appliesTo": "construction clearance envelope"
    },
    {
      "label": "horizontal clearance, right of C/L TRACK",
      "value": "13'-0\"",
      "unit": "",
      "appliesTo": "construction clearance envelope"
    }
  ],
  "notes": [],
  "labels": [
    "C/L TRACK",
    "TOP OF HIGH RAIL",
    "CONSTRUCTION CLEARANCE DIAGRAM",
    "NO SCALE"
  ],
  "description": "This crop shows a construction clearance diagram in cross section for a rail track. A rectangular clearance envelope extends 13'-0\" each side of the track centerline and 22'-0\" above the top of high rail."
}

p01_r05Cross Section

  • construction clearance envelope×1rectangularClearance diagram centered on the C/L TRACK dashed line; lower boundary is at TOP OF HIGH RAIL.

22'-0" vertical clearance13'-0" horizontal clearance, left of C/L TRACK13'-0" horizontal clearance, right of C/L TRACK